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01
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How is DOM element event listener management done with WeakMap?
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A.
WeakMap has incompatibility with DOM API; browser does not accept DOM element as WeakMap key
B.
WeakMap protects DOM elements from GC; kept in memory even if element removed
C.
DOM element stored as key in WeakMap as listener; when element GC-ed listener also cleaned
D.
WeakMap cannot be used in DOM event listener management; only Map can be used
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